.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true
  },
  "extends": [
    "airbnb",
    "prettier",
    "prettier/react",
    "plugin:prettier/recommended",
    "eslint-config-prettier"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "rules": {
    "react/jsx-filename-extension": [
      2,
      {
        "extensions": [".js", ".jsx"]
      }
    ],
    "prettier/prettier": [
      "error",
      {
        "singleQuote": true
      }
    ],
    "arrow-parens": "off",
    "arrow-body-style": "off",
    "class-methods-use-this": "off",
    "comma-dangle": "off",
    "default-case": "off",
    "func-names": "off",
    "global-require": "off",
    "import/no-extraneous-dependencies": "off",
    "import/prefer-default-export": "off",
    "implicit-arrow-linebreak": "off",
    "max-len": "off",
    "no-plusplus": "off",
    "react/sort-comp": "off",
    "no-unused-expressions": "off",
    "no-underscore-dangle": "off",
    "no-use-before-define": "off",
    "no-return-assign": "off",
    "no-param-reassign": "off",
    "no-unused-vars": "warn",
    "no-console": "off",
    "no-nested-ternary": "off",
    "object-curly-newline": "off",
    "object-shorthand": "off",
    "operator-linebreak": "off",
    "prefer-destructuring": "off",
    "react/no-did-update-set-state": "off",
    "react/forbid-prop-types": "off",
    "react/require-default-props": "off",
    "react/no-array-index-key": "warn",
    "react/no-unescaped-entities": "off",
    "react/jsx-one-expression-per-line": "off",
    "react/jsx-wrap-multilines": "off",
    "react/destructuring-assignment": "off",
    "react/prefer-stateless-function": "off",
    "no-case-declarations": "off",
    "no-lonely-if": "off",
    "import/no-named-as-default": "off",
    "jsx-a11y/label-has-associated-control": "off",
    "jsx-a11y/label-has-for": "off"
  },
  "plugins": ["react", "prettier"],
  "overrides": [
    {
      "files": ["*.test.js", "*-test.js", "*.spec.js"],
      "rules": {
        "no-unused-expressions": "off",
        "no-undef": "off"
      }
    }
  ]
}